<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>购物车示例</title>
    <link rel="stylesheet" type="text/css" href="style.css" >
</head>
<body>

    <div id="app" v-cloak>

        <template v-if="list.length">
            <table>
                <thead>
                    <tr>
                        <th></th>
                        <th>选择</th>
                        <th>商品名称</th>
                        <th>商品单价</th>
                        <th>购买数量</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr v-for="(item, index) in list">
                        <td>{{ index + 1 }}</td>
                        <td><input type="checkbox" :checked="item.checked" @click="handleChecked(index)"></td>
                        <td>{{ item.name }}</td>
                        <td>{{ item.price }}</td>
                        <td>
                            <button @click="handleReduce(index)" :disabled="item.count === 1">-</button>
                            {{ item.count }}
                            <button @click="handleAdd(index)">+</button>
                        </td>
                        <td><button @click="handleRemove">移除</button></td>

                    </tr>

                </tbody>
            </table>
            <div>总价: $ {{ totalPrice }}</div>
        </template>
        <div v-else>购物车为空</div>

    </div>

    <script src="https://unpkg.com/vue/dist/vue.min.js"></script>
    <script src="index.js"></script>

</body>
</html>